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Diffstat (limited to 'newlib/libc/argz/argz_create_sep.c')
-rw-r--r--newlib/libc/argz/argz_create_sep.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/newlib/libc/argz/argz_create_sep.c b/newlib/libc/argz/argz_create_sep.c
new file mode 100644
index 000000000..f8d9ef1d3
--- /dev/null
+++ b/newlib/libc/argz/argz_create_sep.c
@@ -0,0 +1,56 @@
+/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * is freely granted, provided that this notice is preserved.
+ */
+
+#include <errno.h>
+#include <sys/types.h>
+#include <string.h>
+#include <stdlib.h>
+
+error_t
+argz_create_sep (const char *string, int sep, char **argz, size_t *argz_len)
+{
+ int len = 0;
+ int i = 0;
+ int num_strings = 0;
+ char delim[2];
+ char *running = 0;
+ char *old_running = 0;
+ char *token = 0;
+ char *iter = 0;
+
+ delim[0] = sep;
+ delim[1] = '\0';
+
+ running = strdup(string);
+ old_running = running;
+
+ while ((token = strsep(&running, delim)))
+ {
+ len = strlen(token);
+ *argz_len += (len + 1);
+ num_strings++;
+ }
+
+ if(!(*argz = (char *)malloc(*argz_len)))
+ return ENOMEM;
+
+ free(old_running);
+
+ running = strdup(string);
+ old_running = running;
+
+ iter = *argz;
+ for (i = 0; i < num_strings; i++)
+ {
+ token = strsep(&running, delim);
+ len = strlen(token) + 1;
+ memcpy(iter, token, len);
+ iter += len;
+ }
+
+ free(old_running);
+ return 0;
+}